<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>GET-POST</title>
</head>
<body>
<form action="" method="get">
    姓名：<input type="text" name="username"><br>
    密码：<input type="password" name="password"><br>
    <input type="submit" value="提交GET"><br>
</form>

<br> <br> <br>

<form action="" method="post">
    姓名：<input type="text" name="username"><br>
    密码：<input type="password" name="password"><br>
    <input type="submit" value="提交POST"><br>
</form>
</body>
</html>